Storage unit



FIG. 1 is a top, front and right side perspective view of a storage unit showing my new design;

FIG. 2 is a right side elevational view as seen when in use;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view as seen when in use; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a storage unit, as shown and described. 